| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| four wings? | ||||||
| attached to 4-Winged Proto-Bird Unearthed in China; Predates Archaeopteryx | ||||||
Make it myself? But I'm a physical organic chemist!
| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| four wings? | ||||||
| attached to 4-Winged Proto-Bird Unearthed in China; Predates Archaeopteryx | ||||||
Make it myself? But I'm a physical organic chemist!